RF Exposure Calculator
Here is an RF exposure compliance calculator from the Lake Washington Ham Club that should meet latest certification requirements for ALL amateurs.
Coax Cable and Line Loss Calculator
Marine Exchange of Southern California
The Marine Exchange of Southern California is a ninety plus year old, non-profit organization dedicated to the development and efficient flow of maritime commerce throughout the region. Our records of ship arrivals and departures go back to 1923 in a string broken only by WW II. Since then, we have evolved into the Maritime Information Center for the Los Angeles – Long Beach Port Complex.
Some RFI-in-the-Shack references
We’ve been discussing RFI-in-the-Shack during our Skype meetings lately (January & February, 2021). Here are some resources.
Fair-Rite Products Corp. – manufacturer of ferrite suppression components (chokes, snap-ons, and more.)
KF7P Metalwerks – they carry Ferrite Products for RF Chokes, Baluns, and RFI Mitigation, as well as other items of interest to hams (grounding, tower parts, power poles, cables, etc.)
Palomar Engineers – manufactures products to suppress RFI/EMI interference. Ferrite cores, antenna products, noise suppression, baluns/ununs and more. Here’s the presentation by Bob Brehm from our February 10, 2021 meeting (video soon).
ARRL QSL Bureau
Tour the ARRL QSL Bureau: forwarding your QSL cards around the world! Meet ARRL staff member Rose-Anne Lawrence, KB1DMW and enjoy this video tour of the ARRL QSL Bureau, located at ARRL’s headquarters in Newington, Connecticut.
SolarHam.com launched on March 15, 2006 with the purpose of providing real time Space Weather news and data from various sources, all in one location for easy navigation. The site was created and is still maintained solely by amateur (HAM) radio station Kevin VE3EN.
The Daily DX
Looking for where to send your card requests? Here is a list of QSL Routes that may be helpful.
NavSource Online: Battleship Photo Archive
From the NavSource Photo Archives, Post-Dreadnought / Washington Conference Design Battleships selection, the USS IOWA, BB-61.
AVTechnology article – Museums Step Up Engagement With Next-Level Tech
AVTechnology article in which Dave Canfield, Vice President & Chief Information Officer, Pacific Battleship Center – Battleship IOWA Museum, is interviewed.
USS Carter Hall Ship Tour: Part 2
Part two of the USS Carter Hall – LSD 50 ship tour! Look for Jerome W9JGC’s granddaughter Rebecca on the Bridge.
Arduino Ham Radio Starter Kit
Welcome to he Arduino Ham Radio Starter Kit, a “virtual box” of ideas and motivations with one objective: More hams and their clubs engaging the local maker community as a gateway to amateur radio.
Part one in the series: Click here to get started
Amateur Radio RF Safety Calculator
Are you legal? … http://hintlink.com/power_density.htm